BC/BD-2x880DD5-B03 C
496.51 kW
Dry cooler BC/BD-2x880AC1-B03 C
Defrost: None
Product code: BC/BD-2x880AC1-B03 C
- Heat rejection i
- 495.14 kW
- Air flow
- 130,301 m³/h
- Fans
- 16 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 130,301 m³/h |
|---|---|
| External surface | 2,635.8 m² |
| Inner volume | 337.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,389 kg |
| Quantity | 16 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,100 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 44.0 dB(A) |
|---|---|
| Sound power | 77.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x880AC1-B03 C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 495.138 kW Fluid flow 85.88 m³/h Pressure drop 16.7 kPa
- Heat rejection · Low speed (Y)
- 379.336 kW Fluid flow 65.78 m³/h Pressure drop 10.2 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 287.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 495.14 | 289.78 | not rated | not rated | not rated | not rated |
| 45 | 695.19 | 495.46 | 291.62 | not rated | not rated | not rated |
| 50 | 892.80 | 694.23 | 495.95 | 293.39 | not rated | not rated |
| 55 | 1089.27 | 890.69 | 693.70 | 496.74 | 295.22 | not rated |
| 60 | 1285.10 | 1086.07 | 889.25 | 693.78 | 498.00 | 297.28 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 222.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 379.34 | 224.46 | not rated | not rated | not rated | not rated |
| 45 | 529.60 | 379.86 | 226.13 | not rated | not rated | not rated |
| 50 | 677.76 | 529.25 | 380.55 | 227.75 | not rated | not rated |
| 55 | 824.94 | 676.66 | 529.27 | 381.49 | 229.45 | not rated |
| 60 | 971.60 | 823.17 | 676.15 | 529.83 | 382.87 | 231.25 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 495.138 | 85.88 | 16.7 |
| Low speed (Y) | 379.336 | 65.78 | 10.2 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 10650 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 10650 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.